EP3921918A4 - Réseau de coupleurs de transfert de puissance inductive - Google Patents

Réseau de coupleurs de transfert de puissance inductive Download PDF

Info

Publication number
EP3921918A4
EP3921918A4 EP20752735.9A EP20752735A EP3921918A4 EP 3921918 A4 EP3921918 A4 EP 3921918A4 EP 20752735 A EP20752735 A EP 20752735A EP 3921918 A4 EP3921918 A4 EP 3921918A4
Authority
EP
European Patent Office
Prior art keywords
power transfer
inductive power
coupler array
transfer coupler
array
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20752735.9A
Other languages
German (de)
English (en)
Other versions
EP3921918A1 (fr
Inventor
Vahid Zahiri BARSARI
Grant Anthony Covic
Duleepa Jayanath Thrimawithana
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Auckland Uniservices Ltd
Original Assignee
Auckland Uniservices Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Auckland Uniservices Ltd filed Critical Auckland Uniservices Ltd
Publication of EP3921918A1 publication Critical patent/EP3921918A1/fr
Publication of EP3921918A4 publication Critical patent/EP3921918A4/fr
Pending legal-status Critical Current

Links

Classifications

    • H04B5/79—
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/12—Inductive energy transfer
    • B60L53/122—Circuits or methods for driving the primary coil, e.g. supplying electric power to the coil
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
    • H02J50/402—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices the two or more transmitting or the two or more receiving devices being integrated in the same unit, e.g. power mats with several coils or antennas with several sub-antennas
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
    • H04B5/263—
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
    • H02J2310/40—The network being an on-board power network, i.e. within a vehicle
    • H02J2310/48—The network being an on-board power network, i.e. within a vehicle for electric vehicles [EV] or hybrid vehicles [HEV]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles
EP20752735.9A 2019-02-08 2020-02-10 Réseau de coupleurs de transfert de puissance inductive Pending EP3921918A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NZ75054919 2019-02-08
PCT/IB2020/051036 WO2020161687A1 (fr) 2019-02-08 2020-02-10 Réseau de coupleurs de transfert de puissance inductive

Publications (2)

Publication Number Publication Date
EP3921918A1 EP3921918A1 (fr) 2021-12-15
EP3921918A4 true EP3921918A4 (fr) 2022-11-09

Family

ID=71947239

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20752735.9A Pending EP3921918A4 (fr) 2019-02-08 2020-02-10 Réseau de coupleurs de transfert de puissance inductive

Country Status (4)

Country Link
US (1) US11588352B2 (fr)
EP (1) EP3921918A4 (fr)
CN (1) CN113454875A (fr)
WO (1) WO2020161687A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114598045B (zh) * 2022-03-25 2023-04-07 西南交通大学 基于改进型双边开关键位调制的宽负载范围高效率wpt系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120248892A1 (en) * 2009-08-07 2012-10-04 Grant Anthony Covic Inductive power transfer system
US9156364B2 (en) * 2012-02-14 2015-10-13 Ut-Battelle, Llc Wireless power charging using point of load controlled high frequency power converters
US20170222490A1 (en) * 2014-09-11 2017-08-03 John Talbot Boys Magnetic flux coupling structures with controlled flux cancellation

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8715789B2 (en) * 2009-12-18 2014-05-06 Sub-One Technology, Inc. Chemical vapor deposition for an interior of a hollow article with high aspect ratio
TWI448089B (zh) * 2010-07-26 2014-08-01 Mstar Semiconductor Inc 通訊裝置及其控制方法
US10270289B2 (en) * 2012-08-28 2019-04-23 Auckland Uniservices Limited Polyphase inductive power transfer system with individual control of phases
KR102230207B1 (ko) * 2013-09-12 2021-03-22 오클랜드 유니서비시즈 리미티드 자가 튜닝 기능을 가지는 공진형 전력 공급원
WO2015156689A1 (fr) * 2014-04-09 2015-10-15 Auckland Uniservices Limited Convertisseurs et système de transfert de puissance inductive
WO2016064283A1 (fr) * 2014-10-22 2016-04-28 Powerbyproxi Limited Convertisseur
US11043846B2 (en) * 2015-08-06 2021-06-22 Auckland Uniservices Limited Hybrid inductive power transfer system
US10277074B2 (en) * 2016-03-15 2019-04-30 Samsung Electro-Mechanics Co., Ltd. Wireless power transmitter and method for controlling the same
IT201600130208A1 (it) * 2016-12-22 2018-06-22 Eggtronic Eng S R L Sistema per il trasferimento wireless di potenza elettrica
US20180233955A1 (en) * 2017-02-15 2018-08-16 Samsung Electro-Mechanics Co., Ltd. Wireless power transmitter
US10734844B2 (en) * 2017-07-05 2020-08-04 The Regents Of The University Of Michigan Switched receiver for wireless power transfer
US11059380B2 (en) * 2017-09-21 2021-07-13 Utah State University Dynamic inductive wireless power transmitter system with a power transmitter module

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120248892A1 (en) * 2009-08-07 2012-10-04 Grant Anthony Covic Inductive power transfer system
US9156364B2 (en) * 2012-02-14 2015-10-13 Ut-Battelle, Llc Wireless power charging using point of load controlled high frequency power converters
US20170222490A1 (en) * 2014-09-11 2017-08-03 John Talbot Boys Magnetic flux coupling structures with controlled flux cancellation

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
BOYS JOHN T ET AL: "The Inductive Power Transfer Story at the University of Auckland", IEEE CIRCUITS AND SYSTEMS MAGAZINE, vol. 15, no. 2, 21 May 2015 (2015-05-21), pages 6 - 27, XP011582134, ISSN: 1531-636X, [retrieved on 20150519], DOI: 10.1109/MCAS.2015.2418972 *
IQBAL S M ASIF ET AL: "A bi-directional inductive power transfer system with individually controlled tracks and pick-ups", 2013 IEEE ECCE ASIA DOWNUNDER, IEEE, 3 June 2013 (2013-06-03), pages 1059 - 1064, XP032475321, ISBN: 978-1-4799-0483-9, [retrieved on 20130813], DOI: 10.1109/ECCE-ASIA.2013.6579239 *
NAGENDRA GANESH R ET AL: "Detection of EVs on IPT Highways", IEEE JOURNAL OF EMERGING AND SELECTED TOPICS IN POWER ELECTRONICS, IEEE, PISCATAWAY, NJ, USA, vol. 2, no. 3, 1 September 2014 (2014-09-01), pages 584 - 597, XP011554811, ISSN: 2168-6777, [retrieved on 20140730], DOI: 10.1109/JESTPE.2014.2308307 *
See also references of WO2020161687A1 *

Also Published As

Publication number Publication date
US11588352B2 (en) 2023-02-21
US20220029458A1 (en) 2022-01-27
CN113454875A (zh) 2021-09-28
WO2020161687A1 (fr) 2020-08-13
EP3921918A1 (fr) 2021-12-15

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Owner name: AUCKLAND UNISERVICES LIMITED